src/config.in

   1 /* GNU Emacs site configuration template file.  -*- C -*-
   2    Copyright (C) 1988, 1993, 1994 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20
  21 /* No code in Emacs #includes config.h twice, but some of the code
  22    intended to work with other packages as well (like gmalloc.c)
  23    think they can include it as many times as they like.  */
  24 #ifndef EMACS_CONFIG_H
  25 #define EMACS_CONFIG_H
  26
  27
  28 /* These are all defined in the top-level Makefile by configure.
  29    They're here only for reference.  */
  30
  31 /* Define LISP_FLOAT_TYPE if you want emacs to support floating-point
  32    numbers. */
  33 #undef LISP_FLOAT_TYPE
  34
  35 /* Define GNU_MALLOC if you want to use the *new* GNU memory allocator. */
  36 #undef GNU_MALLOC
  37
  38 /* Define REL_ALLOC if you want to use the relocating allocator for
  39    buffer space. */
  40 #undef REL_ALLOC
  41
  42 /* Define HAVE_X_WINDOWS if you want to use the X window system.  */
  43 #undef HAVE_X_WINDOWS
  44
  45 /* Define HAVE_X11 if you want to use version 11 of X windows.
  46    Otherwise, Emacs expects to use version 10.  */
  47 #undef HAVE_X11
  48
  49 /* Define if using an X toolkit.  */
  50 #undef USE_X_TOOLKIT
  51
  52 /* Define this if you're using XFree386.  */
  53 #undef HAVE_XFREE386
  54
  55 /* Define HAVE_MENUS if you have mouse menus.
  56    (This is automatic if you use X, but the option to specify it remains.)
  57    It is also defined with other window systems that support xmenu.c.  */
  58 #undef HAVE_MENUS
  59
  60 /* Define if we have the X11R6 or newer version of Xt.  */
  61 #undef HAVE_X11XTR6
  62
  63 /* Define if we have the X11R6 or newer version of Xlib.  */
  64 #undef HAVE_X11R6
  65
  66 /* Define if we have the X11R5 or newer version of Xlib.  */
  67 #undef HAVE_X11R5
  68
  69 /* Define if netdb.h declares h_errno.  */
  70 #undef HAVE_H_ERRNO
  71
  72 /* Nowadays we have frame objects even if we support only ASCII terminals.  */
  73 #define MULTI_FRAME
  74
  75 /* If we're using any sort of window system, define some consequences.  */
  76 #ifdef HAVE_X_WINDOWS
  77 #define HAVE_WINDOW_SYSTEM
  78 #define MULTI_KBOARD
  79 #define HAVE_FACES
  80 #define HAVE_MOUSE
  81 #endif
  82
  83 /* Define USE_TEXT_PROPERTIES to support visual and other properties
  84    on text. */
  85 #define USE_TEXT_PROPERTIES
  86
  87 /* Define USER_FULL_NAME to return a string
  88    that is the user's full name.
  89    It can assume that the variable `pw'
  90    points to the password file entry for this user.
  91
  92    At some sites, the pw_gecos field contains
  93    the user's full name.  If neither this nor any other
  94    field contains the right thing, use pw_name,
  95    giving the user's login name, since that is better than nothing.  */
  96 #define USER_FULL_NAME pw->pw_gecos
  97
  98 /* Define AMPERSAND_FULL_NAME if you use the convention
  99    that & in the full name stands for the login id.  */
 100 /* Turned on June 1996 supposing nobody will mind it.  */
 101 #define AMPERSAND_FULL_NAME
 102
 103 /* Things set by --with options in the configure script.  */
 104
 105 /* Define to support POP mail retrieval.  */
 106 #undef MAIL_USE_POP
 107
 108 /* Define to support Kerberos-authenticated POP mail retrieval.  */
 109 #undef KERBEROS
 110
 111 /* Define to support using a Hesiod database to find the POP server.  */
 112 #undef HESIOD
 113
 114 /* Some things figured out by the configure script, grouped as they are in
 115    configure.in.  */
 116 #ifndef _ALL_SOURCE  /* suppress warning if this is pre-defined */
 117 #undef _ALL_SOURCE
 118 #endif
 119 #undef HAVE_SYS_SELECT_H
 120 #undef HAVE_SYS_TIMEB_H
 121 #undef HAVE_SYS_TIME_H
 122 #undef HAVE_UNISTD_H
 123 #undef HAVE_UTIME_H
 124 #undef HAVE_LINUX_VERSION_H
 125 #undef HAVE_TERMIOS_H
 126 #undef STDC_HEADERS
 127 #undef TIME_WITH_SYS_TIME
 128
 129 #undef HAVE_LIBDNET
 130 #undef HAVE_LIBPTHREADS
 131 #undef HAVE_LIBRESOLV
 132 #undef HAVE_LIBXMU
 133 #undef HAVE_LIBNCURSES
 134
 135 #undef HAVE_ALLOCA_H
 136
 137 #undef HAVE_GETTIMEOFDAY
 138 #undef GETTIMEOFDAY_ONE_ARGUMENT
 139 #undef HAVE_GETHOSTNAME
 140 #undef HAVE_DUP2
 141 #undef HAVE_RENAME
 142 #undef HAVE_CLOSEDIR
 143
 144 #undef TM_IN_SYS_TIME
 145 #undef HAVE_TM_ZONE
 146 #undef HAVE_TZNAME
 147
 148 #undef const
 149
 150 #undef HAVE_LONG_FILE_NAMES
 151
 152 #undef CRAY_STACKSEG_END
 153
 154 #undef UNEXEC_SRC
 155
 156 #undef HAVE_LIBXBSD
 157 #undef HAVE_XRMSETDATABASE
 158 #undef HAVE_XSCREENRESOURCESTRING
 159 #undef HAVE_XSCREENNUMBEROFSCREEN
 160 #undef HAVE_XSETWMPROTOCOLS
 161
 162 #undef HAVE_MKDIR
 163 #undef HAVE_RMDIR
 164 #undef HAVE_RANDOM
 165 #undef HAVE_LRAND48
 166 #undef HAVE_BCOPY
 167 #undef HAVE_BCMP
 168 #undef HAVE_LOGB
 169 #undef HAVE_FREXP
 170 #undef HAVE_FMOD
 171 #undef HAVE_FTIME
 172 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 173 #undef HAVE_SETSID
 174 #undef HAVE_FPATHCONF
 175 #undef HAVE_SELECT
 176 #undef HAVE_MKTIME
 177 #undef HAVE_EUIDACCESS
 178 #undef HAVE_GETPAGESIZE
 179 #undef HAVE_TZSET
 180 #undef HAVE_SETLOCALE
 181 #undef LOCALTIME_CACHE
 182 #undef HAVE_INET_SOCKETS
 183
 184 #undef HAVE_AIX_SMT_EXP
 185
 186 /* Define if you have the ANSI `strerror' function.
 187    Otherwise you must have the variable `char *sys_errlist[]'.  */
 188 #undef HAVE_STRERROR
 189
 190 #undef HAVE_UTIMES
 191
 192 /* Define if `sys_siglist' is declared by <signal.h>.  */
 193 #undef SYS_SIGLIST_DECLARED
 194
 195 /* Define if `struct utimbuf' is declared by <utime.h>.  */
 196 #undef HAVE_STRUCT_UTIMBUF
 197
 198 /* Define if `struct timeval' is declared by <sys/time.h>.  */
 199 #undef HAVE_TIMEVAL
 200
 201 /* If using GNU, then support inline function declarations. */
 202 #ifdef __GNUC__
 203 #define INLINE __inline__
 204 #else
 205 #define INLINE
 206 #endif
 207
 208 #undef EMACS_CONFIGURATION
 209
 210 #undef EMACS_CONFIG_OPTIONS
 211
 212 /* The configuration script defines opsysfile to be the name of the
 213    s/SYSTEM.h file that describes the system type you are using.  The file
 214    is chosen based on the configuration name you give.
 215
 216    See the file ../etc/MACHINES for a list of systems and the
 217    configuration names to use for them.
 218
 219    See s/template.h for documentation on writing s/SYSTEM.h files.  */
 220 #undef config_opsysfile
 221 #include config_opsysfile
 222
 223 /* The configuration script defines machfile to be the name of the
 224    m/MACHINE.h file that describes the machine you are using.  The file is
 225    chosen based on the configuration name you give.
 226
 227    See the file ../etc/MACHINES for a list of machines and the
 228    configuration names to use for them.
 229
 230    See m/template.h for documentation on writing m/MACHINE.h files.  */
 231 #undef config_machfile
 232 #include config_machfile
 233
 234 /* Load in the conversion definitions if this system
 235    needs them and the source file being compiled has not
 236    said to inhibit this.  There should be no need for you
 237    to alter these lines.  */
 238
 239 #ifdef SHORTNAMES
 240 #ifndef NO_SHORTNAMES
 241 #include "../shortnames/remap.h"
 242 #endif /* not NO_SHORTNAMES */
 243 #endif /* SHORTNAMES */
 244
 245 /* If no remapping takes place, static variables cannot be dumped as
 246    pure, so don't worry about the `static' keyword. */
 247 #ifdef NO_REMAP
 248 #undef static
 249 #endif
 250
 251 /* Define `subprocesses' should be defined if you want to
 252    have code for asynchronous subprocesses
 253    (as used in M-x compile and M-x shell).
 254    These do not work for some USG systems yet;
 255    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
 256
 257 #ifndef VMS
 258 #ifndef USG
 259 /* #define subprocesses */
 260 #endif
 261 #endif
 262
 263 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 264 #undef LD_SWITCH_SITE
 265
 266 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 267 #undef C_SWITCH_SITE
 268
 269 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 270    may need to deal with X Windows.  For instance, if you've defined
 271    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 272    your loader can find on its own, you might want to add "-L/..." or
 273    something similar.  */
 274 #undef LD_SWITCH_X_SITE
 275
 276 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 277    in case it's needed (for Solaris, for example).  */
 278 #undef LD_SWITCH_X_SITE_AUX
 279
 280 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 281    may need to deal with X Windows.  For instance, if you've defined
 282    HAVE_X_WINDOWS above and your X include files aren't in a place
 283    that your compiler can find on its own, you might want to add
 284    "-I/..." or something similar.  */
 285 #undef C_SWITCH_X_SITE
 286
 287 /* Define STACK_DIRECTION here, but not if m/foo.h did.  */
 288 #ifndef STACK_DIRECTION
 289 #undef STACK_DIRECTION
 290 #endif
 291
 292 /* Define the return type of signal handlers if the s-xxx file
 293    did not already do so.  */
 294 #define RETSIGTYPE void
 295
 296 /* SIGTYPE is the macro we actually use.  */
 297 #ifndef SIGTYPE
 298 #define SIGTYPE RETSIGTYPE
 299 #endif
 300
 301 #ifdef emacs /* Don't do this for lib-src.  */
 302 /* Tell regex.c to use a type compatible with Emacs.  */
 303 #define RE_TRANSLATE_TYPE Lisp_Object *
 304 #endif
 305
 306 /* The rest of the code currently tests the CPP symbol BSTRING.
 307    Override any claims made by the system-description files.
 308    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 309 #undef BSTRING
 310 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 311 #define BSTRING
 312 #endif
 313
 314 /* Non-ANSI C compilers usually don't have volatile.  */
 315 #ifndef HAVE_VOLATILE
 316 #ifndef __STDC__
 317 #define volatile
 318 #endif
 319 #endif
 320
 321 /* Some of the files of Emacs which are intended for use with other
 322    programs assume that if you have a config.h file, you must declare
 323    the type of getenv.
 324
 325    This declaration shouldn't appear when alloca.s or Makefile.in
 326    includes config.h.  */
 327 #ifndef NOT_C_CODE
 328 extern char *getenv ();
 329 #endif
 330
 331 #endif /* EMACS_CONFIG_H */
 332
 333 /* These default definitions are good for almost all machines.
 334    The exceptions override them in m/MACHINE.h.  */
 335
 336 #ifndef BITS_PER_CHAR
 337 #define BITS_PER_CHAR 8
 338 #endif
 339
 340 #ifndef BITS_PER_SHORT
 341 #define BITS_PER_SHORT 16
 342 #endif
 343
 344 /* Note that lisp.h uses this in a preprocessor conditional, so it
 345    would not work to use sizeof.  That being so, we do all of them
 346    without sizeof, for uniformity's sake.  */
 347 #ifndef BITS_PER_INT
 348 #define BITS_PER_INT 32
 349 #endif
 350
 351 #ifndef BITS_PER_LONG
 352 #define BITS_PER_LONG 32
 353 #endif